Authentic and Official 2018 World Series Dueling Teams Baseball. Manufactured by Rawlings, official supplier to the MLB for over 30 years. These are official 2018 World Series game baseballs that have been modified for commemorative purposes. Baseballs are branded in gold with the Official 2018 World Series logo, the commissioner's signature, Rawlings Logo, Boston Red Sox Logo and the Los Angeles Dodgers Logo. Each baseball is branded in a gold tone and arrives new, shrink wrapped in a Rawlings UV protected display cube, with MLB Hologram. This is an officially licensed product.